package com.example.crm.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

/**
 * Spring Security配置类
 */
@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private UserDetailsService userDetailsService;

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
            .formLogin()
                .loginPage("/login")
                .loginProcessingUrl("/login")
                .defaultSuccessUrl("/dashboard")
                .permitAll()
                .and()
            .logout()
                .logoutUrl("/logout")
                .logoutSuccessUrl("/login?logout")
                .permitAll()
                .and()
            .authorizeRequests()
                .antMatchers("/static/**", "/css/**", "/js/**", "/images/**").permitAll()
                .anyRequest().authenticated()
                .and()
            .csrf().disable(); // 方便开发，生产环境需要启用
    }
    
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        // 使用自定义UserDetailsService和密码编码器
        auth.userDetailsService(userDetailsService).passwordEncoder(passwordEncoder());
    }
} 